
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main()
{
	int n = 0;
	int m = 0;
	scanf("%d %d", &n, &m);
	int arr1[30] = { 0 };
	int arr2[30] = { 0 };
	int arr3[60] = { 0 };
	int i = 0;
	for (i = 0; i < n; i++)
	{
		scanf("%d", &arr1[i]);
	}
	for (i = 0; i < m; i++)
	{
		scanf("%d", &arr2[i]);
	}
	i = 0;
	int j = 0;
	int k = 0;
	while (i < n && j < m)
	{
		if (arr1[i] < arr2[j])
		{
			arr3[k] = arr1[i];
			i++;
			k++;

		}
		else
		{
			arr3[k] = arr2[j];
			j++;
			k++;
		}

	}
	if (i == n)
	{
		for (; j < m; j++)
		{
			arr3[k] = arr2[j];
			k++;
		}
	}
	if (j == m)
	{
		for (; i < n; i++)
		{
			arr3[k] = arr1[i];
			k++;
		}
	}
	for (k = 0; k < m + n; k++)
	{
		printf("%d ", arr3[k]);
	}
	return 0;
}


